Hyannis Harbor Weather

41°39'N 70°17'W

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Current Conditions
Clear
51°F
Feels like: 51°F
Wind Chill: 51°F Ceiling: Unl
Heat Index: 51°F Visibility: 10mi
Dew Point: 33°F Wind: 15mph
Humidity: 50% Direction: 290° (WNW)
Pressure: 29.93" Gusts: 26mph
Reported: 1 hour 1 minute ago
October 16, 2018 5:30 am EST
Location: 41.493N 70.279W or 8 nautical miles S of search location of 41.630118N 70.302589W.
Wind Direction: WNW (300°)
Wind Speed: 23 knots
Wind Gust: 31 knots
Atmospheric Pressure: 29.98 in (1015.3 mb)
Air Temperature: 53°F (11.8°C)
Dew Point: 33°F (0.4°C)
October 16, 2018 4:45 am EST
Location: 41.582N 70.525W or 10 nautical miles WSW of search location of 41.630118N 70.302589W.
Wind Speed: 11 knots
Atmospheric Pressure: 29.94 in (1014.0 mb)
Air Temperature: 52°F (11.3°C)
October 16, 2018 5:30 am EST
Location: 41.84N 70.329W or 13 nautical miles N of search location of 41.630118N 70.302589W.
Significant Wave Height: 5 ft
Dominant Wave Period: 6 sec
Average Period: 4.5 sec
Mean Wave Direction: NNW (336°)
Water Temperature: 61°F (16.0°C)
Tuesday, October 16
6:54am / 5:58pm 1:59pm / 11:41pm
Mostly Sunny
58°
45°
Day: Lots of sunshine. High 58F. Winds W at 10 to 20 mph.
Night: Partly cloudy skies. Low near 45F. Winds WSW at 5 to 10 mph.
Wednesday, October 17
6:55am / 5:56pm 2:40pm / 12:01am
Mostly Sunny
62°
37°
Day: Except for a few afternoon clouds, mainly sunny. Slight chance of a rain shower. High 62F. Winds WSW at 15 to 25 mph.
Night: Clear skies. Low 37F. Winds WNW at 15 to 25 mph. Higher wind gusts possible.
Thursday, October 18
6:56am / 5:55pm 3:17pm / 12:36am
Partly Cloudy/Wind
47°
35°
Windy with times of sun and clouds. Highs in the upper 40s and lows in the mid 30s.
Friday, October 19
6:57am / 5:53pm 3:49pm / 1:34am
Sunny
55°
50°
Sunny. Highs in the mid 50s and lows in the low 50s.
Saturday, October 20
6:58am / 5:52pm 4:19pm / 2:32am
Showers/Wind
61°
45°
Windy, chance of showers. Highs in the low 60s and lows in the mid 40s.
Sunday, October 21
6:59am / 5:50pm 4:48pm / 3:33am
Sunny
53°
38°
Abundant sunshine. Highs in the low 50s and lows in the upper 30s.
Monday, October 22
7:01am / 5:49pm 5:16pm / 4:33am
Mostly Sunny
50°
42°
Plenty of sun. Highs in the low 50s and lows in the low 40s.
Tuesday, October 23
7:02am / 5:47pm 5:44pm / 5:37am
Showers
54°
42°
Showers possible. Highs in the mid 50s and lows in the low 40s.
Wednesday, October 24
7:03am / 5:46pm 6:13pm / 6:41am
Showers/Wind
50°
40°
Windy with showers at times. Highs in the low 50s and lows in the low 40s.
Thursday, October 25
7:04am / 5:45pm 6:46pm / 7:47am
AM Showers
51°
43°
Showers ending by midday. Highs in the low 50s and lows in the low 40s.
Wind Forecast
Day TuesdayWednesday
MPH 10 11 11 6 5 4 6 13 17 15 18 18
NW
WNW
WSW
WSW
W
W
WSW
WSW
WSW
WNW
WNW
WNW
Radar

Home Harbor Resources

Marine Forecast
...GALE WARNING IN EFFECT UNTIL 9 AM EDT THIS MORNING...
Synopsis: ANZ200-162015- 340 AM EDT Tue Oct 16 2018 .Synopsis for Massachusetts and Rhode Island coastal waters... Gale force west to northwest with gusts will diminish to small craft criteria by mid to late morning. A cold front will cross the waters late Wed into Wed evening followed by another period of gale force wind gusts. A ridge of high pres will then build south of the waters Thu night into Fri. This will be followed the the passage of another cold front sometime late Sat or Sat night. For information on possible hazardous weather beyond the 24-36 hour forecast period, please visit www.weather.gov/boston and follow the Current Hazards link above the map on the left. $$
Today
WNW wind 14 to 17 kt becoming W 11 to 14 kt in the afternoon. Winds could gust as high as 32 kt. Sunny. Seas 2 to 3 ft.
Tonight
W wind around 10 kt. Mostly clear. Seas around 1 ft.
Wednesday
WSW wind 11 to 14 kt increasing to 14 to 17 kt in the afternoon. Winds could gust as high as 30 kt. Sunny. Seas 1 ft building to 3 ft.
Wednesday Night
WNW wind around 19 kt, with gusts as high as 34 kt. Mostly clear. Seas around 3 ft.
Thursday
NW wind 19 to 21 kt, with gusts as high as 29 kt. Sunny. Seas around 3 ft.
Thursday Night
NW wind 12 to 16 kt, with gusts as high as 26 kt. Mostly clear. Seas 2 to 3 ft.
Friday
WNW wind 9 to 12 kt becoming WSW in the afternoon. Sunny. Seas 1 to 2 ft.
Friday Night
SW wind 12 to 15 kt, with gusts as high as 24 kt. A chance of showers. Seas 2 to 3 ft.
Saturday
SW wind 15 to 19 kt, with gusts as high as 26 kt. A chance of showers. Seas around 3 ft.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.